American Express Business Class Logo
  • Videos
    Business Platinum Membership Rewards: Earn & Redeem
    1 min watch
    Business Platinum Travel Benefits
    1 min watch
    No Preset Spending Limit
    1 min watch
    Pay Over Time
    1 min watch
    Julie Pauly, The Able Baker, Maplewood, NJ
    3 min watch
    Articles
    How Using a Business Credit Card Can Help Your Small Business
    5 min read
    Safeguarding Security, Unlocking Innovation: Exploring The New Era In B2B Payments
    15 min read
    Getting More Back from What You Spend: Unlocking Value with Business Platinum
    4 min read
    Virtual Cards 101: What Is a Virtual Credit Card and Why Might You Need It?
    6 min read
    What Is a Business Line of Credit?
    12 min read
    Testimonials
    The Perfect Pairing: With American Express Business Blueprint™ and Resy, the Gourmet Brunch Potential is Bottomless
    9 min read
    Raising the Standard: How American Express Helps Power the Legacy of Electrolift Inc.
    10 min read
    How a Mother-Daughter Team Designed Their Dream Business with Help from American Express
    7 min read
    How Amex Business Products Helped Smart Birdy Take Flight
    5 min read
    Prescription for Progress: How Sree Gari Took His Pharmacy Further with Support from American Express
    6 min read
  • Cash Flow
    Accounting
    Critical Numbers
    Saving Money
    ROI
    Account Receivable Payable
    See All Cash Flow
    Financing
    Raising Capital
    Loans
    Alternative Financing
    Self-Financing
    Venture Capital
    See All Financing
    Growth Opportunities
    Business Expansion
    Innovation
    Franchising
    Partnerships
    Importing & Exporting
    See All Growth Opportunities
    Strategy
    Driving Business Efficiencies
    Product Development
    Business Plan
    See All Strategy
  • Celebs Talk Business
    Patti Labelle Talks Digital Transformation
    2 min watch
    Nick Offerman Talks Supply Chains
    3 min watch
    Patti Labelle Talks Expense Management
    2 min watch
    Nick Offerman Talks Spend Capacity
    3 min watch
    See All Celebs Talk Business
    Small Business Stories
    Pascal and Daneen Lewis, Harlem Wine Gallery, New York, NY
    3 min watch
    Julie Pauly, The Able Baker, Maplewood, NJ
    3 min watch
    Maria Christie, Christie’s Seafood & Steaks, Houston, TX
    7 min read
    Alex Magruder and Julia Schnabel, The Little, East Hampton, NY
    9 min read
    See All Small Business Stories
  • Small Business
    Membership Rewards
    1 min watch
    Employee Cards
    1 min watch
    Travel Benefits
    1 min watch
    No Preset Spending Limit
    1 min watch
    Pay Over Time
    1 min watch
    Corporate
    Common Business Expenses and the Credit Cards That Can Help You Manage Them
    5 min read
    What Is Corporate Travel Management and Why Do You Need It?
    8 min read
    Virtual Cards 101: What Is a Virtual Credit Card and Why Might You Need It?
    6 min read
    Product Videos
    Let’s Talk Business Travel: Airports
    1 min watch
    Let’s Talk Business Travel: Hotels
    1 min watch
    Employee Cards
    1 min watch
    Membership Rewards
    1 min watch
    Member Resources
    How to Engage With Online Communities
    7 min read
    Earning and Using Membership Rewards® Points with Business Platinum
    6 min read
    4 Ways to Optimize Corporate Travel Management
    5 min read
    How to Calculate Net Income
    6 min read
    American Express Membership Guide: Backing Your Business, Backing You
    6 min read
  • amexLogo
    • Getting More Back from What You Spend: Unlocking Value with Business Platinum

      1 min read
    • How Using a Business Credit Card Can Help Your Small Business

      5 min read
    • Business Platinum Travel Benefits

      4 min watch
    • Cash Flow
    • Financing
    • Growth Opportunities
    • Strategy
    • Celebs Talk Business
    • Small Business Stories
    • Earning and Using Membership Rewards® Points with Business Platinum

      6 min read
    • American Express Membership Guide: Backing Your Business, Backing You

      6 min watch
    • Let’s Talk Business Travel: Airports

      1 min watch
  • amexLogo
    • Getting More Back from What You Spend: Unlocking Value with Business Platinum

      1 min read
    • How Using a Business Credit Card Can Help Your Small Business

      5 min read
    • Business Platinum Travel Benefits

      4 min watch
    • Cash Flow
    • Financing
    • Growth Opportunities
    • Strategy
    • Celebs Talk Business
    • Small Business Stories
    • Earning and Using Membership Rewards® Points with Business Platinum

      6 min read
    • American Express Membership Guide: Backing Your Business, Backing You

      6 min watch
    • Let’s Talk Business Travel: Airports

      1 min watch

Dave Lerner

Director

Columbia University Entrepreneurship

New York-based 3x Entrepreneur, Angel Investor in 50+ companies, Director of Entrepreneurship @ Columbia University, Professor of Entrepreneurship @ Columbia Business School, Host of Venture Studio, Founder/Creator of the Startup Genome Director, Entrepreneurship Columbia University Board Member New York Tech Meetup Board Member New York Venture Community Board Member Columbia Venture Community Board Member Lang Entrepreneurship Center Columbia Business School Director of the Venture Lab at Columbia University Technology Ventures- have spun-off 70+ technology companies over last 6+ years. Host/Founder of Venture Studio: www.venturestudio.org interview the entrepreneurs, investors & personalities that comprise New York City’s entrepreneurial ecosystem and beyond in one-on-one interviews & discussions. Show has been syndicated on Mashable and partners have included General Electric and Square 1 Bank. Personal Blog: www.davidblerner.com explores the worlds of startups, angel/venture investing and university entrepreneurship. Recently named: one of NYC's top 100 early stage investors: http://www.businessinsider.com/new-york-early-stage-tech-startup-investors-2012-6#david-lerner-totius-group-32 one of the "top 100 most influential New Yorkers in the digital business community" by Silicon Alley Insider http://www.businessinsider.com/sa100/2008/david-lerner Creator/Founder of Startup Genome Project: Mapping the World's Entrepreneurial Ecosystem... (can find this on the right side of my blog) Active organizer of entrepreneurship and venture capital events and a mentor to entrepreneurs and start-ups Specialties: angel/venture investing, incubating companies, mentoring entrepreneurs and startups, early-stage investing, entrepreneurship, team-building, teaching entrepreneurship